The vehicle was driven by her husband. Deputy Coroner Steven Green says he received the call at 10:20 that night. Green says the tragedy occurred on a dirt road near Kubler and La Brucherie Roads. He said indications are that the couple was arguing at the time. An investigation is underway to try to determine how and why the incident occurred. Green said the officials could not and would not speculate as to if the incident was accidental or not. The husbands name was not released.